Official MCP RegistryListed
Stampcard — digital stamp cards for small shops, no app for the customer
Create a shop program, hand customers a browser stamp card by QR poster, stamp it from a phone.
First seen 2 Oct 2026. Evidence as of 4 Oct 2026.
5
Tools
From an anonymous probe
1
Source listings
Each with its own history
0
Recorded changes
Since first seen
Tools
| Tool | Description | Behaviour |
|---|---|---|
| create_program | Create or update the shop program: shop name, reward text, stamps required before a reward. Returns the program and its join URL (the poster target). | Not declared |
| get_card | Read one customer card: how many stamps, what the reward is, whether it is ready to redeem. | Not declared |
| program_stats | Program plus this month stamp usage and quota, so a shop can tell how close it is to the free limit. | Not declared |
| redeem | Redeem the reward on a card that has reached its required stamps. Resets the stamp count and increments the rewards-earned counter. | Not declared |
| stamp | Add one stamp to a customer card. Identify the card by its 8-character code (from the customer page) or by its token. One stamp per card per day unless allow_multiple is true. | Not declared |
Change history
No changes since the first observation. The first snapshot is the baseline.
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Official MCP Registry | app.rowb.stampcard/cards | 2 Oct 2026 | 3 Oct 2026 | 1 |